Topoisomerase I inhibitors from the Streptomyces sp. strain KM86-9B isolated from a marine sponge

Arch Pharm Res. 1998 Dec;21(6):729-33. doi: 10.1007/BF02976766.

Abstract

The crude extract of Streptomyces sp. strain KM86-9B, isolated from a marine sponge, displayed significant inhibition on topoisomerase I activity. Investigation of the causative components by bioactivity-directed fractionation resulted in the isolation of a series of iso- and anteiso-fatty acids.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Chemical Fractionation
  • Fatty Acids / isolation & purification
  • Fatty Acids / pharmacology*
  • Porifera / microbiology*
  • Streptomyces / chemistry*
  • Topoisomerase I Inhibitors*

Substances

  • Fatty Acids
  • Topoisomerase I Inhibitors